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Jyushitsuyu Taisaku Gijutsu Kenkyukumiai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing reduced iron and light oil from ion ore and hea...
Patent number
4,897,179
Issue date
Jan 30, 1990
Jyushitsuyu Taisaku Gijutsu Kenkyukumiai
Kenji Mori
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...